Table 3.

Summary of results obtained for yeast proteasome using the integrated approach. Tentative identifications of proteins and modified proteins were accomplished by matching bottom-up data with the measured intact protein masses.

ID	UniProt #	DESCRIPTION	Notes	Mtheo	Mexp	MMA (ppm)
1	YLR421C	26S proteasome regulatory subunit RPN13	1 acetylation, 1 phsophorylation, loss of N-term 3 residues	17674.62	17674.58	−2.26
	YLR421C	26S proteasome regulatory subunit RPN13	1 acetylation, 2 phsophorylation, loss of N-term 3 residues	17754.58	17754.55	−1.69
2	YDR382W	60S acidic ribosomal protein P2β	1 phsophorylation	11129.36	11129.34	−1.80
3	YOL039W	60S acidic ribosomal protein P2α	1 phsophorylation	10825.22	10825.19	−2.77
4	YOR362C	Proteasome component C1	loss of N-term Met, Blocking of N-term Thr	N/A	31740.47	N/A
5	YBL041W	Proteasome component C5	loss of N-term 12 residues	25628.92	25628.91	−0.39
6	YHR200W	26S proteasome regulatory subunit RPN10	loss of N-term Met	29615.84	29615.77	−2.36
7	YER012W	Proteasome component C11	1 acetylation	22558.62	22558.60	−0.89
8	YGL011C	Proteasome component C7α	loss of N-term Met, 1 acetylation	27911.20	27911.16	−1.43
9	YDR394W	26S protease regulatory subunit 6B homolog	1 acetylation	47935.21	47935.19	−0.42
10	YML092C	Proteasome component Y7	loss of N-term Met, 1 acetylation	27072.08	27072.06	−0.74
11	YFR052W	26S proteasome regulatory subunit RPN12	loss of N-term Met	31787.19	31787.16	−0.94
12	YMR314W	Proteasome component PRE5	1 acetylation	25645.24	25645.24	0.00
13	YGR135W	Proteasome component Y13	loss of N-term Met, 1 acetylation	28624.59	28624.57	−0.70
14	YDR427W	26S proteasome regulatory subunit RPN9	No Modification	45782.85	45782.87	0.44